Add XmssBase object to JS output
This allows the use of variable WOTS Param W in JS -- as already available in Python/Go -- to allow ongoing development on Enqlave, the Ethereum/XMSS/QRL integration.
This allows the use of variable WOTS Param W in JS -- as already available in Python/Go -- to allow ongoing development on Enqlave, the Ethereum/XMSS/QRL integration.